Method new_sipp_call_socket

src/socket.cpp:1341–1378

}

SIPpSocket* SIPpSocket::new_sipp_call_socket(bool use_ipv6, int transport, bool *existing) {
    SIPpSocket *sock = nullptr;
    static int next_socket;
    if (pollnfds >= max_multi_socket) {  // we must take the main socket into account
        /* Find an existing socket that matches transport and ipv6 parameters. */
        int first = next_socket;
        do {
            int test_socket = next_socket;
            next_socket = (next_socket + 1) % pollnfds;

            if (sockets[test_socket]->ss_call_socket) {
                /* Here we need to check that the address is the default. */
                if (sockets[test_socket]->ss_ipv6 != use_ipv6) {
                    continue;
                }
                if (sockets[test_socket]->ss_transport != transport) {
                    continue;
                }
                if (sockets[test_socket]->ss_changed_dest) {
                    continue;
                }

                sock = sockets[test_socket];
                sock->ss_count++;
                *existing = true;
                break;
            }
        } while (next_socket != first);
        if (next_socket == first) {
            ERROR("Could not find an existing call socket to re-use!");
        }
    } else {
        sock = new_sipp_socket(use_ipv6, transport);
        sock->ss_call_socket = true;
        *existing = false;
    }
    return sock;
}

SIPpSocket* SIPpSocket::accept() {
    SIPpSocket *ret;